1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.kernel.servlet;
24  
25  import java.security.Principal;
26  
27  import javax.servlet.http.HttpServletRequest;
28  import javax.servlet.http.HttpServletRequestWrapper;
29  
30  /**
31   * <a href="ProtectedServletRequest.java.html"><b><i>View Source</i></b></a>
32   *
33   * @author Brian Wing Shun Chan
34   */
35  public class ProtectedServletRequest extends HttpServletRequestWrapper {
36  
37      public ProtectedServletRequest(
38          HttpServletRequest request, String remoteUser) {
39  
40          super(request);
41  
42          _remoteUser = remoteUser;
43  
44          if (remoteUser != null) {
45              _userPrincipal = new ProtectedPrincipal(remoteUser);
46          }
47      }
48  
49      public String getRemoteUser() {
50          if (_remoteUser != null) {
51              return _remoteUser;
52          }
53          else {
54              return super.getRemoteUser();
55          }
56      }
57  
58      public Principal getUserPrincipal() {
59          if (_userPrincipal != null) {
60              return _userPrincipal;
61          }
62          else {
63              return super.getUserPrincipal();
64          }
65      }
66  
67      private String _remoteUser;
68      private Principal _userPrincipal;
69  
70  }